thanks you guys for your input!
can you please provide links (ebay,aliexpress)
for a recommended lamps to buy?
i dont want to buy this --> http://www.aliexpress.com/store/product/Hydroponic-led-full-band-380nm-840nm-E27-12w-PAR-38W-led-grow-light-for-hydroponic/121917_1690878167.html...